Etymology and distribution of 尾芦.

Oashi 【尾芦】^{レベル3
About 100}  The Japanese surnames etymology dictionary.

Hyougo-ken Kakogawa-shi . Korean type . Originated in the Jeonnam province of Jeolla Province, South Jeolla Province, Hyeonchu County (Old: Lingcheng (Nanson)). It is a real thread of a good name. It was renamed from Aungseong (Nunsong) to Ayashiro (Nunsung) in 940 and now it becomes Ayazu. 具 Gu reference.